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How can I expand and collapse a using javascript?

...e .content stuff when the page loads. .container .content { display: none; padding : 5px; } Then, using jQuery, write a click event for the header. $(".header").click(function () { $header = $(this); //getting the next element $content = $header.next(); //open up the con...
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When to use static classes in C# [duplicate]

...of the functionality is the same, but we have to change a couple of parts nonetheless. Had it not been a static method, we could make a derivate class and change the method contents as needed. As it's a static method, we can't. Sure, if we just need to add functionality either before or after the ol...
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Why are arrays covariant but generics are invariant?

...possible to call these functions on an array of exactly the type Object[]. One could not, for example, shuffle an array of strings. Therefore, both Java and C# treat array types covariantly. For instance, in C# string[] is a subtype of object[], and in Java String[] is a subtype of Object[]. ...
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Difference between “on-heap” and “off-heap”

...lt on top of bloaty frameworks ;-) ) easily require heaps far beyond 4Gb. One solution to these memory requirements, is to 'offload' parts of the objects to the non-java heap (directly allocated from the OS). Fortunately java.nio provides classes to directly allocate/read and write 'unmanaged' chun...
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What is output buffering?

What is output buffering and why is one using it in PHP? 7 Answers 7 ...
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How do you diff a directory for only files of a specific type?

...e files that match any pattern in FILE. So it looks like -x only accepts one pattern as you report but if you put all the patterns you want to exclude in a file (presumably one per line) you could use the second flag like so: $ diff /destination/dir/1 /destination/dir/2 -r -X exclude.pats where...
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How can I search sub-folders using glob.glob module?

... that doesn't list directories recursively. You are listing all text files one level deep, but not in further subdirectories or even directly in path to directory. – Martijn Pieters♦ May 15 '16 at 21:21 ...
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What does void mean in C, C++, and C#?

... and why it is called void. The intention of the question is to assist someone who has no C experience, and is suddenly looking at a C-based codebase. ...
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How do I build a graphical user interface in C++? [closed]

...tation for those API functions that call down to the native OS API calls. One thing they'll all have in common, which will be different from a CLI program, is something called an event loop. The basic idea there is somewhat complicated, and difficult to compress, but in essence it means that not a ...
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heroku - how to see all the logs

...an environment for a variety of reasons. First, if your app has more than one dyno then each log file only represents a partial view into the events of your app. You would have to manually aggregate all the files to get the full view. Second, the filesystem on Heroku is ephemeral meaning whenever ...